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(d) If you find cracks other than permitted above, remove and replace the blocker door (AMM 78-31-14/401).
F. Put the Airplane Back to Its Usual Condition.
S 986-039-N00
WARNING: MAKE SURE ALL PERSONS AND EQUIPMENT ARE OUT OF THE FAN COWL AND
_______ AWAY FROM THE THRUST REVERSER. IF YOU DO NOT DO THIS, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR WHEN YOU RETRACT THE THRUST REVERSER.
(1)
Manually retract the thrust reverser (AMM 78-31-00/201).
S 446-040-N00
(2)
Do the activation procedure for the thrust reverser
(AMM 78-31-00/201).
S 446-041-N00
(3)
Do the activation procedure for the speed brake control system (AMM 27-62-00/201).
S 866-042-N00
(4)
Remove the DO-NOT-OPERATE tags from the thrust levers.
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THRUST REVERSER BLOCKER DOOR DRAG LINKS - REMOVAL/INSTALLATION
______________________________________________________________
1. General
_______
A. The thrust reverser blocker door drag links are referred to as the drag links in this procedure
B. This procedure has two tasks. The first task gives instructions to remove the drag links from the blocker door and the fan cowl of the thrust reverser. The second task installs the drag link. These procedures are performed without opening the thrust reverser.
C. For flight dispacth ONLY: If a damaged drag link has been removed, deactivate the thrust reverser and hold the blocker door in a closed position with speed tape.
TASK 78-31-15-004-001-N00
2. Remove the Thrust Reverser Blocker Door Drag Link
_________________________________________________
A. References
(1)
AMM 27-62-00/201, Speed Brake Control System
(2)
AMM 78-00-00/601, Exhaust
(3)
AMM 78-31-00/201, Thrust Reverser System
B.
Access
(1)
Location Zones
410 Engine 1 Nacelles
420 Engine 2 Nacelles
430 Engine 3 Nacelles
440 Engine 4 Nacelles
(2)
Access Panels 415 and 416 Engine 1 - Thrust Reverser Halves 425 and 426 Engine 2 - Thrust Reverser Halves 435 and 436 Engine 3 - Thrust Reverser Halves 445 and 446 Engine 4 - Thrust Reverser Halves
C.
Prepare to Remove the Drag Link
S 044-027-N00
WARNING: DO THE DEACTIVATION PROCEDURE FOR THE SPEED BRAKE CONTROL
_______ SYSTEM. IF YOU DO NOT DO THIS, THE SPOILERS CAN MOVE QUICKLY WHEN YOU MOVE THE THRUST LEVERS. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1)
Do the deactivation procedure for the speed brake control system (AMM 27-62-00/201).
S 864-028-N00
(2)
Make sure the forward thrust levers are in the idle position and attach the DO-NOT-OPERATE tags.
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 864-029-N00
(3) Make sure the reverse thrust levers are in the fully stowed position and attach the DO-NOT-OPERATE tags.
S 044-030-N00
WARNING: DO THE DEACTIVATION PROCEDURE FOR THE THRUST REVERSER TO
_______ PREVENT THE OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
(4)
Do the deactivation procedure for the thrust reverser for ground maintenance (AMM 78-31-00/201).
D.
Remove the Drag Link (Fig. 401).
S 014-031-N00
WARNING: DO NOT OPEN THE THRUST REVERSER HALVES TO REMOVE OR INSTALL THE
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